TM 5-3820-276-10-2
OPERATOR MAINTENANCE
NO ELECTRICAL CIRCUITS OPERATE - WATER WELL DRILLING RIG (WWDR)
INITIAL SETUP:
References
Equipment Condition
Engine off (Volume 1, WP 0012)
TROUBLESHOOTING PROCEDURE
NO ELECTRICAL CIRCUITS OPERATE - WWDR
SYMPTOM
No electrical output.
MALFUNCTION
150A circuit breaker is tripped.
CORRECTIVE ACTION
Visually inspect if 150A circuit breaker is in OFF/TRIP position (Figure 1).
150A
CIRCUIT
BREAKER
WWDS00569
Figure 1.
Circuit Breaker (150A).
a.
If 150A circuit breaker is tripped, reset 150A circuit breaker. If 150A circuit breaker
continues to trip and/or will not reset, notify maintenance.
b.
If 150A circuit breaker is not tripped, proceed to next MALFUNCTION - 150A circuit
breaker wiring loose, damaged, or corroded.